--- CMakeLists.txt	2023-01-03 00:50:04.000000000 +0800
+++ CMakeLists.txt	2024-06-13 06:25:02.000000000 +0800
@@ -11,7 +11,7 @@
 cmake_minimum_required(VERSION 3.0)
 
 if (NOT WIN32)
- set (CMAKE_CXX_FLAGS -fPIC )
+ set (CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -fPIC")
 endif()
 
 # default